[INFO] fetching crate swc_ecma_lints 0.67.24... [INFO] checking swc_ecma_lints-0.67.24 against master#2e677c0645862d17a12c6d04b3019203c8e23fcc for pr-106493 [INFO] extracting crate swc_ecma_lints 0.67.24 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate swc_ecma_lints 0.67.24 on toolchain 2e677c0645862d17a12c6d04b3019203c8e23fcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e677c0645862d17a12c6d04b3019203c8e23fcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate swc_ecma_lints 0.67.24 [INFO] finished tweaking crates.io crate swc_ecma_lints 0.67.24 [INFO] tweaked toml for crates.io crate swc_ecma_lints 0.67.24 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate swc_ecma_lints 0.67.24 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e677c0645862d17a12c6d04b3019203c8e23fcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded swc_ecma_codegen_macros v0.7.1 [INFO] [stderr] Downloaded swc_config_macro v0.1.0 [INFO] [stderr] Downloaded swc_ecma_ast v0.95.11 [INFO] [stderr] Downloaded testing v0.31.29 [INFO] [stderr] Downloaded sourcemap v6.0.1 [INFO] [stderr] Downloaded rayon-core v1.9.2 [INFO] [stderr] Downloaded swc_common v0.29.27 [INFO] [stderr] Downloaded miette v4.2.1 [INFO] [stderr] Downloaded swc_ecma_transforms_base v0.112.24 [INFO] [stderr] Downloaded rayon v1.5.2 [INFO] [stderr] Downloaded swc_config v0.1.4 [INFO] [stderr] Downloaded swc_ecma_codegen v0.128.18 [INFO] [stderr] Downloaded output_vt100 v0.1.2 [INFO] [stderr] Downloaded owo-colors v3.2.0 [INFO] [stderr] Downloaded auto_impl v0.5.0 [INFO] [stderr] Downloaded relative-path v1.6.1 [INFO] [stderr] Downloaded testing_macros v0.2.7 [INFO] [stderr] Downloaded miette-derive v4.2.1 [INFO] [stderr] Downloaded swc_ecma_parser v0.123.16 [INFO] [stderr] Downloaded swc_ecma_utils v0.106.18 [INFO] [stderr] Downloaded unicode-id v0.3.0 [INFO] [stderr] Downloaded swc_ecma_visit v0.81.11 [INFO] [stderr] Downloaded pretty_assertions v1.1.0 [INFO] [stderr] Downloaded swc_atoms v0.4.33 [INFO] [stderr] Downloaded swc_error_reporters v0.13.28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+2e677c0645862d17a12c6d04b3019203c8e23fcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2ba36800a5f754977f85bf0dc9b2596c326d42704c97e70757b7f1eada8b0e1c [INFO] running `Command { std: "docker" "start" "-a" "2ba36800a5f754977f85bf0dc9b2596c326d42704c97e70757b7f1eada8b0e1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2ba36800a5f754977f85bf0dc9b2596c326d42704c97e70757b7f1eada8b0e1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ba36800a5f754977f85bf0dc9b2596c326d42704c97e70757b7f1eada8b0e1c", kill_on_drop: false }` [INFO] [stdout] 2ba36800a5f754977f85bf0dc9b2596c326d42704c97e70757b7f1eada8b0e1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+2e677c0645862d17a12c6d04b3019203c8e23fcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b40acaf29ddcbb2097f02702640e4c5d6fe56b4e6a64171bf26c67493ac87a2 [INFO] running `Command { std: "docker" "start" "-a" "4b40acaf29ddcbb2097f02702640e4c5d6fe56b4e6a64171bf26c67493ac87a2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling serde_derive v1.0.140 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Checking tracing-core v0.1.28 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Checking better_scoped_tls v0.1.0 [INFO] [stderr] Compiling swc_ecma_ast v0.95.11 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking unicode-id v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking ahash v0.7.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking lexical-write-integer v0.8.5 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling rayon-core v1.9.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] 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[INFO] [stderr] Checking swc_visit v0.5.3 [INFO] [stderr] Checking triomphe v0.1.8 [INFO] [stderr] Checking string_cache v0.8.4 [INFO] [stderr] Checking swc_config v0.1.4 [INFO] [stderr] Checking sourcemap v6.0.1 [INFO] [stderr] Checking swc_common v0.29.27 [INFO] [stderr] Checking swc_error_reporters v0.13.28 [INFO] [stderr] Checking testing v0.31.29 [INFO] [stderr] Checking swc_ecma_visit v0.81.11 [INFO] [stderr] Checking swc_ecma_parser v0.123.16 [INFO] [stderr] Checking swc_ecma_codegen v0.128.18 [INFO] [stderr] Checking swc_ecma_utils v0.106.18 [INFO] [stderr] Checking swc_ecma_transforms_base v0.112.24 [INFO] [stderr] Checking swc_ecma_lints v0.67.24 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `lint_params` [INFO] [stdout] --> src/rules/mod.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn all(lint_params: LintParams) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lint_params` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rules/mod.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let mut rules = vec![ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_rule_reaction` is never used [INFO] [stdout] --> src/config.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) fn get_rule_reaction(&self) -> LintRuleReaction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_rule_config` is never used [INFO] [stdout] --> src/config.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | pub(crate) fn get_rule_config(&self) -> &T { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `resolve_string_quote_type` is never used [INFO] [stdout] --> src/rules/utils.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn resolve_string_quote_type(lit_str: &Str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Str`, `Number`, `RegExp`, `Ident`, and `Other` are never constructed [INFO] [stdout] --> src/rules/utils.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum ArgValue { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 47 | Str(Atom), [INFO] [stdout] | ^^^ [INFO] [stdout] 48 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 49 | RegExp { exp: Atom, flags: Atom }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 50 | Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 51 | Other, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ArgValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extract_arg_val` is never used [INFO] [stdout] --> src/rules/utils.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn extract_arg_val(unresolved_ctxt: SyntaxContext, expr: &Expr) -> ArgValue { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unwrap_seqs_and_parens` is never used [INFO] [stdout] --> src/rules/utils.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn unwrap_seqs_and_parens(expr: &Expr) -> &Expr { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_char` is never used [INFO] [stdout] --> src/rules/utils.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_char(&self) -> char { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lint_params` [INFO] [stdout] --> src/rules/mod.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn all(lint_params: LintParams) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lint_params` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/rules/mod.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let mut rules = vec![ [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_rule_reaction` is never used [INFO] [stdout] --> src/config.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | pub(crate) fn get_rule_reaction(&self) -> LintRuleReaction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_rule_config` is never used [INFO] [stdout] --> src/config.rs:70:19 [INFO] [stdout] | [INFO] [stdout] 70 | pub(crate) fn get_rule_config(&self) -> &T { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `resolve_string_quote_type` is never used [INFO] [stdout] --> src/rules/utils.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn resolve_string_quote_type(lit_str: &Str) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Str`, `Number`, `RegExp`, `Ident`, and `Other` are never constructed [INFO] [stdout] --> src/rules/utils.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub enum ArgValue { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 47 | Str(Atom), [INFO] [stdout] | ^^^ [INFO] [stdout] 48 | Number(f64), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 49 | RegExp { exp: Atom, flags: Atom }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 50 | Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 51 | Other, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ArgValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `extract_arg_val` is never used [INFO] [stdout] --> src/rules/utils.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn extract_arg_val(unresolved_ctxt: SyntaxContext, expr: &Expr) -> ArgValue { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `unwrap_seqs_and_parens` is never used [INFO] [stdout] --> src/rules/utils.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | pub fn unwrap_seqs_and_parens(expr: &Expr) -> &Expr { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `get_char` is never used [INFO] [stdout] --> src/rules/utils.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_char(&self) -> char { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.14s [INFO] running `Command { std: "docker" "inspect" "4b40acaf29ddcbb2097f02702640e4c5d6fe56b4e6a64171bf26c67493ac87a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b40acaf29ddcbb2097f02702640e4c5d6fe56b4e6a64171bf26c67493ac87a2", kill_on_drop: false }` [INFO] [stdout] 4b40acaf29ddcbb2097f02702640e4c5d6fe56b4e6a64171bf26c67493ac87a2